<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0,minimum-scale=1.0, maximum-scale=1.0 ,user-scalable=no">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="format-detection" content="telephone=no">
    <title>请教师</title>
    <script>
            function setRootSize(){
                var docWid = window.document.documentElement,
                    width = docWid.getBoundingClientRect().width,
                    fontSize = (width >= 450) ? (450 / 7.5) : width / 750 * 100;
                    docWid.style.fontSize = fontSize + 'px';
            }
            window.addEventListener('resize', function() {
                setRootSize();
            }, false);
            setRootSize();
    </script>
  </head>
  <body>
    <div id="app"></div>
    <!-- built files will be auto injected -->
  </body>
</html>
